AC precision tune up. Clean and tune up AC; cleaned condenser coil, checked all outdoor electrical components, tested indoor air flow, checked refrigerant levels, and tested overall AC operation. Air Exchanger tune up. Remove filters and core to vacuum. Also clean cabinet interior. Inspect bearings on blower assembly. Install core and filters. Clean off outside hoods. Test operation of air exchanger. Blower motor was hot and leaking oil; installed new blower motor, blower wheel dirty; cleaned blower wheel and installed surge protector to the furnace to prevent power surge and damage the electrical components. Recommended start assist kit to help extend the life of the compressor.